remove Isolate::Current from most files starting with 's' through 'v'

test/cctest/test-accessors.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 446 matching lines @@
     CHECK(code->contains(pc));
     iter.Advance();
   }
 }
 
 
 THREADED_TEST(StackIteration) {
   LocalContext env;
   v8::HandleScope scope(env->GetIsolate());
   v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New();
-  i::StringStream::ClearMentionedObjectCache();
+  i::Isolate* isolate = reinterpret_cast<i::Isolate*>(env->GetIsolate());
+  i::StringStream::ClearMentionedObjectCache(isolate);
   obj->SetAccessor(v8_str("xxx"), StackCheck);
   env->Global()->Set(v8_str("obj"), obj->NewInstance());
   Script::Compile(String::New(
       "function foo() {"
       "  return obj.xxx;"
       "}"
       "for (var i = 0; i < 100; i++) {"
       "  foo();"
       "}"))->Run();
 }
@@ skipping 42 matching lines @@
   LocalContext env;
   v8::HandleScope scope(env->GetIsolate());
 
   v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New();
   obj->SetNamedPropertyHandler(
       JSONStringifyGetter, NULL, NULL, NULL, JSONStringifyEnumerator);
   env->Global()->Set(v8_str("obj"), obj->NewInstance());
   v8::Handle<v8::String> expected = v8_str("{\"regress\":\"crbug-161028\"}");
   CHECK(CompileRun("JSON.stringify(obj)")->Equals(expected));
 }